913235620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{12541}}^1$

素因数の和:12892

約数の個数: 48

約数和(自身を含む): 2098627776

約数和(自身を除く): 1185392156

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 331, 662, 1324, 1655, 3310, 3641, 6620, 7282, 12541, 14564, 18205, 25082, 36410, 50164, 62705, 72820, 125410, 137951, 250820, 275902, 551804, 689755, 1379510, 2759020, 4151071, 8302142, 16604284, 20755355, 41510710, 45661781, 83021420, 91323562, 182647124, 228308905, 456617810, 913235620]

約数ペア:

[(1, 913235620), (2, 456617810), (4, 228308905), (5, 182647124), (10, 91323562), (11, 83021420), (20, 45661781), (22, 41510710), (44, 20755355), (55, 16604284), (110, 8302142), (220, 4151071), (331, 2759020), (662, 1379510), (1324, 689755), (1655, 551804), (3310, 275902), (3641, 250820), (6620, 137951), (7282, 125410), (12541, 72820), (14564, 62705), (18205, 50164), (25082, 36410)]